09UX4KZSupplement Left Sphenoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach

Medical and Surgical›Ear, Nose, Sinus›Supplement
  • Billable / Specific Code
ICD-10-PCS 09UX4KZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

09UX4KZ is a billable ICD-10-PCS procedure code for Supplement Left Sphenoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRGs 135, 136. The root operation Supplement involves putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part.

Code Identity

ICD-10-PCS Code
09UX4KZ
Billable Status
Yes — Valid for Submission
Code Describes
Supplement Left Sphenoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Parent Code
09U
Short Description
Supplement L Sphenoid Sinus w Nonaut Sub, Perc Endo

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section0Medical and Surgical
2Body System9Ear, Nose, Sinus
3OperationUSupplement
4BodyPartXSphenoid Sinus, Left
5Approach4Percutaneous Endoscopic
6DeviceKNonautologous Tissue Substitute
7QualifierZNo Qualifier

Code History

Replaces previously assigned code(s):
  • 09QX4ZZ — Repair Left Sphenoid Sinus, Percutaneous Endoscopic Approach

Similar Procedure Codes

Questions About 09UX4KZ

Is 09UX4KZ a billable code?

Yes. 09UX4KZ is a complete seven-character ICD-10-PCS code, specific enough to report Supplement Left Sphenoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in 09UX4KZ mean?

09UX4KZ breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 9 is the Body System (Ear, Nose, Sinus); the 3rd character U is the Operation (Supplement); the 4th character X is the BodyPart (Sphenoid Sinus, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character K is the Device (Nonautologous Tissue Substitute); the 7th character Z is the Qualifier (No Qualifier).

What MS-DRG does 09UX4KZ group to?

On an inpatient stay, Supplement Left Sphenoid Sinus with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach maps to MS-DRGs 135, 136, with relative weights from 1.0153 to 2.1152. The MS-DRG sets the fixed Medicare payment for the stay.